Year	Number
1960	360595010
1961	358755138
1962	364414301
1963	378877030
1964	392888896
1965	404719198
1966	416684299
1967	426174798
1968	435753561
1969	446782910
1970	457406850
1971	468317383
1972	477241340
1973	485572081
1974	495333207
1975	504430545
1976	512285855
1977	514864778
1978	509812909
1979	503716319
1980	499324334
1981	495971089
1982	495305272
1983	493200664
1984	488563582
1985	484673041
1986	482438353
1987	482800185
1988	484048852
1989	486130199
1990	490581124
1991	494811338
1992	497406683
1993	499504238
1994	500326679
1995	499574958
1996	497380119
1997	493222743
1998	488605052
1999	483981208
2000	478265757
2001	470970118
2002	461619277
2003	451984776
2004	442569507
2005	432530347
2006	424736403
2007	420526743
2008	417931008
2009	416441435
2010	415682124
2011	415749135
2012	417466377
2013	419904841
2014	422418881
2015	424274690
2016	426021361
2017	428706537
2018	429956616
2019	429215190
2020	426528903
2021	421606475
2022	415318894
2023	408117869